Inventor
Seiji Nakajima
Inventor
Tokyo, JP
Overview
Patents· 3 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B21Dprimary
B21DWorking or processing of sheet metal or metal tubes, rods or profiles without essentially removing material12%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form12%
C21DModifying the physical structure of ferrous metals12%
C22CAlloys12%
C23CCoating metallic material12%
C25DProcesses for the electrolytic or electrophoretic production of coatings12%
G06KGraphical data reading6%
G09FDisplaying6%
H02JElectric power networks6%
H04MTelephonic communication6%
PatentTitleYear
11,111,558Hot-pressed member and method for manufacturing same, and cold-rolled steel sheet for hot pressing and method for manufacturing same202111,085,101Hot-pressed member and method for manufacturing same, and cold-rolled steel sheet for hot pressing and method for manufacturing same20217,051,933'Noncontact IC medium and system using the same'2006Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2006Patents assigned to ITOCHU CORP (1)· patent assignee history
2006–2021Based in Tokyo, JP· patent location history
2021Patents assigned to JFE STEEL CORP (2)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| JFE STEEL CORP | 2 | 2021 |
| ITOCHU CORP | 1 | 2006 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tokyo, JP | 3 | 2006–2021 |